Synonyms for Peppiness:

• n.

  •
  • liveliness,
  • spirit,
  • esprit,
  • bounce,
  • vim,
  • life,
  • pertness,
  • sparkle,
  • zip,
  • action,
  • vigor,
  • dash,
  • vivacity,
  • verve,
  • lan.
  •
  • go,
  • potency,
  • energy,
  • strength,
  • force,
  • power.
  •energy (noun)
  • intensity,
  • operativeness,
  • muscle,
  • application,
  • moxie,
  • initiative,
  • drive,
  • fortitude,
  • pep,
  • endurance,
  • juice,
  • pizzazz,
  • pluck,
  • punch,
  • vehemence,
  • tuck,
  • activity,
  • zeal,
  • virility,
  • zing,
  • exertion,
  • effectiveness,
  • stamina,
  • toughness,
  • efficiency,
  • spontaneity,
  • birr,
  • hardihood.
  •friskiness (noun)
  • coquettishnesses,
  • spiritednesses,
  • coyishnesses,
  • kittenishnesses,
  • coltishnesses.
  •ginger (noun)
  • ginger.
  •playfulness (noun)
  • frolicsomeness,
  • friskiness.
  •spirit (noun)
  • guts,
  • boldness,
  • temperament,
  • resolve,
  • warmth,
  • will,
  • morale,
  • spunk,
  • mettle,
  • gameness,
  • air,
  • nerve,
  • breath,
  • jazz,
  • vital spark,
  • courage,
  • outlook,
  • temper,
  • complexion,
  • enterprise,
  • frame of mind,
  • ardor,
  • tenor,
  • quality,
  • grit,
  • psyche,
  • humor,
  • mood,
  • willpower,
  • substance,
  • vitality,
  • enthusiasm,
  • resolution,
  • character,
  • stoutheartedness,
  • élan,
  • essence,
  • motivation,
  • fire,
  • backbone,
  • dauntlessness,
  • zest,
  • life force,
  • disposition,
  • earnestness,
  • heart.

• Other synonyms:

  •
  • oomph,
  • puissance,
  • animation,
  • vivaciousness,
  • brio,
  • sprightliness.
  •
  • steam,
  • get-up-and-go.

Antonyms for Peppiness:

• n.

  • energy
    ineffectiveness, uselessness, inefficiency, lack, incompetence, helplessness, disability, impotence, dispiritedness, indolence, inability, lifelessness.
  • spirit
    enervation, question, apathy, weakness, idleness, dullness, indifference, cowardice, lethargy, laziness, inactivity, timidity, discouragement, coldness, coolness, depression, indecision, fear, powerlessness.
  • Other antonyms:
    sleepiness, torpidity, spiritlessness, vapidness, anemia, pallidness, limpness, vapidity, weariness, torpor, languidness, tedium, languor, listlessness, tediousness, sluggishness, impassivity.